package scala


class Test {

}
object test{


  def main(args: Array[String]): Unit = {
    var a=1
    val b =if(a>1) 1 else ()
  //  print(b)
  //  print(1 to 10)
     var arr=Array("1","12","12")
    for(i<- arr){
      println(i)
    }


    printf(s"你好 $a")
  }


  //for (i<-1 to 10){
  // print("for"+i)

 // }




}